Heat 1 teaspoon oil in a non-stick frying pan over medium heat. Add chopped walnuts and cook, stirring often, until golden. Transfer to a plate. Set aside
Add remaining oil to pan
Add finely chopped onion and saute for 3 minutes or until tender
Add currants and crushed garlic
Cook, stirring often, for 1-2 minutes until currants are plump
Add spinach and stock. Gently toss until spinach begins to wilt
Meanwhile, cook gnocchi, following instructions on the packet, until al dente
Drain gnocchi and immediately return to the pan. Add spinach mixture and walnuts. Gently toss and serve